#define _CRT_SECURE_NO_WARNINGS 1
#include <iostream>

using namespace std;

struct check
{
	int a : 2;
	int b : 2;
	int c : 2;
	int d : 2;
};

int main()
{
	struct check ch;
	ch.a = 1;
	ch.b = 1;
	ch.c = 1;
	ch.d = 1;
	cout << ch.a << " " << endl;
	cout << ch.b << " " << endl;
	cout << ch.c << " " << endl;
	cout << ch.d << " " << endl;
	return 0;
}